National Steel Joist Alliance (NSJA)

The National Steel Joist Alliance (NSJA) is an industry organization dedicated to supporting and advancing the use of steel joists and metal roof decks in construction. It develops standards, provides technical guidance, and promotes best practices for designing and installing steel framing components. By doing so, the NSJA helps ensure safety, quality, and efficiency in building projects that utilize steel joists, benefiting architects, engineers, contractors, and manufacturers involved in structural framing.